Butterflies
HABITAT: ALL = all habitats, AG = agricultural, AR = arboretum, CH = chaparral, DI = disturbed, GR = grassland, prairie, ME = mixed evergreen forest, RI = riparian, RW = redwood forest
HOST FOOD describes the plant(s) eaten by caterpillars: + = many larval host foods
from: “The Natural History of the UC Santa Cruz Campus” 2nd edition.
A PDF version of this list can be accessed here.
Species |
Common Name |
Habitat |
Host Food |
Family Papilionidae |
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Battus philenor |
Pipevine swallowtail |
AR |
Pipevine |
Papilio eurymedon |
Pale swallowtail |
CH, AR |
Buckthorn, Rose families |
Papilio rutulus |
Western tiger swallowtail |
AR, DI |
Willow family |
Papilio zelicaon |
Anise swallowtail |
DI |
Carrot family |
Family Pieridae |
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Anthocharis sara |
Sara orangetip |
ME |
Mustard family |
Colias eurytheme |
Orange sulphur |
AR, DI, GR |
Pea family |
Euchloe ausonides |
Large marble |
GR, AR |
Mustard family |
Pieris napi |
Mustard white |
RW |
Mustard family |
Pieris rapae |
Cabbage white |
DI, AG, GR |
Mustard family |
Phoebis sennae |
Cloudless sulphur |
AR |
Planted Cassia |
Pontia protodice |
Checkered white |
DI, AR |
Mustard family |
Family Lycaenidae |
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Callophrys augustinus |
Brown elfin |
CH |
Many |
Callophrys dumetorum |
Bramble hairstreak |
CH |
Buckwheat, deerweed |
Celastrina ladon |
Spring azure |
ME, AR |
Shrubs and trees |
Everes amyntula |
Western tailed blue |
CH, RW |
Pea family |
Glaucopsyche lygdamus |
Silvery blue |
GR, AR |
Pea family |
Habrodais grunus |
Golden hairstreak |
CH, ME |
Chinquapin |
Leptotes marina |
Marine blue |
GR |
Pea family |
Lycaena helloides |
Purplish copper |
AR |
Dock |
Lycaena xanthoides |
Great copper |
CH, GR |
Dock |
Plebejus acmon |
Acmon blue |
CH, AR, GR |
Pea, Buckwheat families |
Plebejus icarioides |
Biosduval's blue |
GR |
Lupine |
Satyrium californicum |
California hairstreak |
CH |
Oaks |
Satyrium saepium |
Hedgerow hairstreak |
CH, ME |
Ceanothus |
Satyrium sylvinum |
Sylvan hairstreak |
RI |
Willows |
Strymon melinus |
Gray hairstreak |
All |
Many |
Family Nymphalidae |
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Adelpha brewdowii |
California sister |
ME, AR |
Oaks |
Agraulis vanillae |
Gulf fritillary |
AR |
Passionvine |
Boloria epithore |
Pacific fritillary |
ME |
Violets |
Ceryonis pegala |
Common wood-nymph |
GR, RI |
Grasses |
Chlosyne palla |
Northern checkerspot |
ME, GR, AR |
Sunflower family |
Coenonympha tullia |
Common ringlet |
AR, GR |
Grasses |
Danaus plexippus |
Monarch |
AR, GR, All |
Milkweeds |
Euphydryas chalcedona |
Variable checkerspot |
AR, GR |
Figwort, Honeysuckle families |
Junonia ceonia |
Common buckeye |
GR, DI, AR |
Plantain + |
Limenitis lorquini |
Lorquins Admiral |
AR, RI |
Willow family + |
Nymphalis antiopa |
Mourning cloak |
AR, ME, GR |
Willow family + |
Nymphalis californica |
California tortoiseshell |
ME |
Ceanothus |
Nymphalis milberti |
Milbert's tortoiseshell |
ME |
Nettles |
Phyciodes mylitta |
Mylitta crescent |
AR, DI |
Thistles |
Phyciodes campestris |
Field crescent |
AR, GR, DI |
Sunflower family |
Polygonia satyrus |
Satyr comma |
ME |
Nettles |
Speyeria adiaste |
Unsilvered fritillary |
RW |
Violets |
Speyeria coronis/callippe |
Callipe/Coronis fritillary |
ME, AR |
Violets |
Vanessa annabella |
West coast lady |
GR, DI |
Mallow family |
Vanessa atlanta |
Red admiral |
AR |
Nettles |
Vanessa cardui |
Painted lady |
GR, AR |
Thistles + |
Vanessa virginiensis |
American lady |
GR, AR |
Sunflower family |
Family Hesperiidae |
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Atalopedes campestris |
Sachem |
DI, GR, AR |
Grasses |
Erynnis pacuvius |
Pacuvius duskywing |
ME, CH |
Ceanothus |
Erynnis propertius |
Propertius duskywing |
ME |
Oaks |
Erynnis tristis |
Mournful duskywing |
ME |
Oaks |
Heliopetes ericetorum |
Northern white-skipper |
CH |
Mallow family |
Hesperia comma |
Common branded skipper |
GR |
Grasses |
Hylephila phyleus |
Fiery skipper |
GR, DI, AR |
Grasses |
Lerodea eufala |
Eufala skipper |
GR, AR |
Grasses |
Ochlodes agricola |
Rural skipper |
AR, DI |
Grasses |
Ochlodes sylvanoides |
Woodland skipper |
All |
Grasses |
Poanes melane |
Umber skipper |
ME, GR, AR |
Grasses |
Polites sabuleti |
Sandhill skipper |
GR |
Grasses |
Pyrgus communis |
Common checkered-skipper |
DI, GR, AR |
Mallow family |
Pyrgus ruralis |
Two-banded checkered-skipper |
GR, AR |
Rose family |
Thorybes pylades |
Northern cloudywing |
GR, AR |
Pea family |